package com.example.reggie.common;

import lombok.Data;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

/*
* 通用返回结果，服务端响应的数据最终会封装成次对象
* */

@Data
public class R<T> implements Serializable {

    //状态码  1为响应成功
    private Integer code;

    //错误信息
    private String msg;

    //数据
    private T data;

    private Map map = new HashMap();

    public static <T> R<T> success(T object){
        R<T> r = new R<T>();
        r.data = object;
        r.code = 1;
        return r;
    }

    public static <T> R<T> error(String msg){
        R r = new R();
        r.msg = msg;
        r.code = 0;
        return r;
    }
    public R<T> add(String key, Object value){
        this.map.put(key,value);
        return this;
    }
}
